ICD-10-CM · Chapter 12 · L00-L99
L63 Alopecia areata
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| L63..0 | Alopecia (capitis) totalis | Yes |
| L63..1 | Alopecia universalis | Yes |
| L63..2 | Ophiasis | Yes |
| L63..8 | Other alopecia areata | Yes |
| L63..9 | Alopecia areata, unspecified | Yes |
Plain-language term for this code
The following entry in the US Medical Glossary corresponds to ICD-10-CM category L63:
- Alopecia — Alopecia
Last reviewed: September 2026